Date.prototype.format = function (format) {  
    var o = {  
        "M+": this.getMonth() + 1, // month  
        "d+": this.getDate(), // day  
        "h+": this.getHours(), // hour  
        "m+": this.getMinutes(), // minute  
        "s+": this.getSeconds(), // second  
        "q+": Math.floor((this.getMonth() + 3) / 3), // quarter  
        "S": this.getMilliseconds()  
        // millisecond  
    }  
    if (/(y+)/.test(format))  
        format = format.replace(RegExp.$1, (this.getFullYear() + "")  
            .substr(4 - RegExp.$1.length));  
    for (var k in o)  
        if (new RegExp("(" + k + ")").test(format))  
            format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));  
    return format;  
}  

$.getJsonDate = function(value){
	//if (jsondate == null || jsondate == '') {  
    //    return '';  
    //} 
	//var date = ConvertJSONDate(jsondate);
	//return getDate(date);
	if (value == null || value == '') {  
        return '';  
    }  
    var dt;  
    if (value instanceof Date) {  
        dt = value;  
    } else {  
        dt = new Date(new Date(parseInt(value.replace("/Date(", "").replace(")/", ""))));  
    }  
    return dt.format("yyyy-MM-dd"); //扩展的Date的format方法(上述插件实现)  
}

$.getJsonDateTime = function(jsondate){
	if (value == null || value == '') {  
        return '';  
    }  
    var dt;  
    if (value instanceof Date) {  
        dt = value;  
    } else {  
        dt = new Date(new Date(parseInt(value.replace("/Date(", "").replace(")/", ""))));  
    }  
    return dt.format("yyyy-MM-dd hh:mm:ss"); //扩展的Date的format方法(上述插件实现) 
}

function ConvertJSONDate(jsondate) {
    //var date = new Date(parseInt(jsondate.replace("/Date(", "").replace(")/", ""), 10));
    var date = new Date(parseInt(jsondate.substr(6)));
    return date;
}

function getDate(date) {
	var data = new Date(Date.parse(date));
    var year = date.getFullYear();
    var month = ("0" + (date.getMonth() + 1)).slice(-2);
    var day = ("0" + (date.getDate())).slice(-2);
    return year + "-" + month + "-" + day;
}

function getDateTime(date) {
    var year = date.getFullYear();
    var month = ("0" + (date.getMonth() + 1)).slice(-2);
    var day = ("0" + (date.getDate())).slice(-2);
    var hh = date.getHours();
    var mm = date.getMinutes();
    var ss = date.getSeconds();
    return year + "-" + month + "-" + day + " " + hh + ":" + mm + ":" + ss;
}

function formatDatebox(value) {  
    if (value == null || value == '') {  
        return '';  
    }  
    var dt;  
    if (value instanceof Date) {  
        dt = value;  
    } else {  
        dt = new Date(new Date(parseInt(value.replace("/Date(", "").replace(")/", ""))));  
    }  
    return dt.format("yyyy-MM-dd"); //扩展的Date的format方法(上述插件实现)  
} 